Description

Flexible Duct Systems25’ Insulated UL 181 Class 1 Air Duct

UPC #070 - R-Value 4.2UPC #076 - R-Value 6.0UPC #078 - R-Value 8.0

Description: ATCO #070, 076, and 078 are UL 181, Class 1 Air Ducts and are manufactured with a tri-directional fiberglass scrim reinforced, grey polyester outer jacket. The inner core of all three products is air-tight and designed for low-to-medium operating pressures in HVAC systems. ATCO #076 and 078 have increased insulation for superior thermal performance.

Construction: A double lamination of tough polyester which encapsulates a steel wire helix forms the air-tight inner core of the ATCO #070, 076, and 078. The double-layer core of each product is wrapped in multiple thicknesses of fiberglass insulation. All three products are sheathed in a rugged and durable tri-directional reinforced, grey polyester jacket.